Tread for footwear



FIG. 1 is a bottom plan view of a tread for footwear showing the new design;

FIG. 2 is an enlarged view of a representative portion thereof;

FIG. 3 is a perspective view of a representative cleat of the tread for footwear; and,

FIG. 4 is a sectional view along line 4-4 of FIG. 2.

The broken lines at the perimeter of the claimed portion in FIG. 1 depict the boundaries of the claimed design and form no part of the claimed design. The broken lines in FIGS. 2 and 3 define the boundaries of these partial views and also form no part of the claimed design. All other broken lines in the drawing views depict unclaimed environmental structure, and furthermore form no part of the claimed design. 

CLAIM I claim the ornamental design for a tread for footwear, as shown and described. 